public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolCreateParallel.OnMouseDown implementation
if (Button == 1 && (m_pMapCtl = ClsGlobal.GetMapControl(m_hookHelper)) != null)
{
IMap pMap = m_pMapCtl.Map;
IPoint po = m_pMapCtl.ToMapPoint(X, Y);
ISelectionEnvironment pSelectionEnv = new SelectionEnvironmentClass();
IGeometry geometry = new PolygonClass();
geometry = m_pMapCtl.TrackRectangle();
pMap.SelectByShape(geometry, pSelectionEnv, true);
m_pMapCtl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
IEnumFeatureSetup pSelectionsetup = pMap.FeatureSelection as IEnumFeatureSetup;
pSelectionsetup.AllFields = true;//这里是关键
IEnumFeature pFeatureCollection = pSelectionsetup as IEnumFeature;
IFeature pF = pFeatureCollection.Next();
if (pF != null && pF.Shape is IPolyline)
{
FrmParallelLineOffset frm = new FrmParallelLineOffset();
if (frm.ShowDialog() == DialogResult.OK)
{
IPolyline pPolyline = ConstructOffset(pF.Shape as IPolyline, frm.offset);
IFeature pFeature = m_FLayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolyline;
pFeature.Store();
m_pMapCtl.Refresh();
}
}
}
}
public override void OnDblClick()
{
IMapControl3 pMapCtrl = ClsGlobal.GetMapControl(m_hookHelper);
if (pMapCtrl == null)
{
if (m_NewPolygonFeedback != null)
{
m_NewPolygonFeedback.Stop();
m_NewPolygonFeedback = null;
return;
}
}
IGeometry pGeometry = m_NewPolygonFeedback.Stop();
m_NewPolygonFeedback = null;
if (pGeometry == null)
{
return;
}
m_pClipPolygon = pGeometry as IPolygon;
double dbNoDataValue = m_pFrmSetRasterNoDataValue.NoDataValue;
//获取到无效值区域、无效值、栅格数据之后，开始设置
ClsSetRasterRegionToDataValue pSetRasterToNoDataValue = new ClsSetRasterRegionToDataValue(m_pRasterLayer.Raster, m_pClipPolygon, dbNoDataValue);
if (!pSetRasterToNoDataValue.SetRegionToNoDataValue())
{
MessageBox.Show("设置无效值出错！");
}
else
{
//MessageBox.Show("设置无效值成功！");
//重新加载栅格数据
try
{
IRaster2 pSrcRaster2 = m_pRasterLayer.Raster as IRaster2;
IRasterDataset pDstRasterDataset = pSrcRaster2.RasterDataset;
IRasterPyramid3 pDstRasterPyramid3 = pDstRasterDataset as IRasterPyramid3;
if (pDstRasterPyramid3.Present)
{
IDataLayer2 pDataLayer = m_pRasterLayer as IDataLayer2;
pDataLayer.Disconnect();
pDstRasterPyramid3.DeletePyramid();
pDstRasterPyramid3.Create();
m_pRasterLayer.CreateFromDataset(pDstRasterDataset);
}
IMapControl3 pMapControl3 = ClsGlobal.GetMapControl(m_hookHelper);
pMapControl3.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
base.OnDblClick();
}
public override void OnMouseMove(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolRasterEdit.OnMouseMove implementation
IMapControl3 pMapCtrl = ClsGlobal.GetMapControl(m_hookHelper);
if (pMapCtrl == null)
{
return;
}
IPoint pPoint = pMapCtrl.ToMapPoint(X, Y);
if (m_NewPolygonFeedback != null)
{
m_NewPolygonFeedback.MoveTo(pPoint);
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolRasterEdit.OnMouseDown implementation
IMapControl3 pMapCtrl = ClsGlobal.GetMapControl(m_hookHelper);
if (pMapCtrl == null)
{
return;
}
IPoint pPoint = pMapCtrl.ToMapPoint(X, Y);
if (Button == 1)
{
if (m_NewPolygonFeedback == null)
{
m_NewPolygonFeedback = new NewPolygonFeedbackClass();
m_NewPolygonFeedback.Display = pMapCtrl.ActiveView.ScreenDisplay;
m_NewPolygonFeedback.Start(pPoint);
}
else
{
try
{
object Miss = Type.Missing;
m_NewPolygonFeedback.AddPoint(pPoint);
}
catch (System.Exception ex)
{
}
}
}
if (Button == 2)
{
if (m_NewPolygonFeedback != null)
{
m_NewPolygonFeedback.Stop();
}
m_NewPolygonFeedback = null;
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add CmdChangeAnnotationSymbol.OnClick implementation
IMapControl3 pMapCtr = ClsGlobal.GetMapControl(m_hookHelper);
if (pMapCtr == null)
{
return;
}
ISelection pSelection = pMapCtr.Map.FeatureSelection;
FrmAddText pFrmAddText = null;
IEnumFeature pEnumFeature = pSelection as IEnumFeature;
int selectcount = 0;
pEnumFeature.Reset();
IFeature pFeature = null;
while ((pFeature = pEnumFeature.Next()) != null)
{
selectcount++;
}
pEnumFeature.Reset();
pFeature = null;
while ((pFeature = pEnumFeature.Next()) != null)
{
IAnnotationFeature pAFeature = pFeature as IAnnotationFeature;
if (pAFeature != null)
{
ITextElement pTextElement = pAFeature.Annotation as ITextElement;
if (pFrmAddText == null)
{
pFrmAddText = new FrmAddText(pTextElement, m_hookHelper);
if (pFrmAddText.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
}
// ( (ITextElement) pAFeature.Annotation ).Symbol= pFrmAddText.pTextElement.Symbol;
//ITextElement pTextElement2 = pAFeature.Annotation as ITextElement;
//pTextElement2.Symbol = pFrmAddText.pTextElement.Symbol;
//pTextElement2.Text = pFrmAddText.pTextElement.Text;
//pAFeature.Annotation = pTextElement2 as IElement;
ITextElement pTextElement2 = pAFeature.Annotation as ITextElement;
pTextElement2.Symbol = pFrmAddText.pTextElement.Symbol;
if (selectcount == 1)
{
pTextElement2.Text = pFrmAddText.pTextElement.Text;
}
pAFeature.Annotation = pTextElement2 as IElement;
pFeature.Store();
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolCreateCircle.OnMouseDown implementation
if ((m_pMapCtl = ClsGlobal.GetMapControl(m_hookHelper)) == null)
{
return;
}
IPoint pPoint = m_pMapCtl.ToMapPoint(X, Y);
if (Button == 1)
{
if (m_NewCircleFeedback == null)
{
m_NewCircleFeedback = new NewCircleFeedbackClass();
m_NewCircleFeedback.Display = m_pMapCtl.ActiveView.ScreenDisplay;
m_NewCircleFeedback.Start(pPoint);
m_CenterPoint = pPoint;
}
else
{
try
{
object Miss = Type.Missing;
ICircularArc pArc = m_NewCircleFeedback.Stop();
//IGeometry geometry = new PolygonClass();
//geometry = m_pMapCtl.TrackCircle();
IPolygon pPolygon = new PolygonClass();
ISegment pArcC = pArc as ISegment;
ISegmentCollection pArcP = pPolygon as ISegmentCollection;
pArcP.AddSegment(pArcC, ref Miss, ref Miss);
pPolygon.Close();
IFeature pFeature = m_FLayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolygon;
pFeature.Store();
m_pMapCtl.Refresh();
m_NewCircleFeedback = null;
}
catch (System.Exception ex)
{
}
}
}
if (Button == 2)
{
double radius = Math.Sqrt((pPoint.X - m_CenterPoint.X) * (pPoint.X - m_CenterPoint.X) + (pPoint.Y - m_CenterPoint.Y) * (pPoint.Y - m_CenterPoint.Y));
FrmDrawCircle frm = new FrmDrawCircle(radius);
IConstructCircularArc pArcConstruct = null;
if (m_NewCircleFeedback == null)
{
return;
}
if (frm.ShowDialog() == DialogResult.OK)
{
try
{
pArcConstruct = new CircularArcClass();
pArcConstruct.ConstructCircle(m_CenterPoint, frm.m_radius, false);
if (pArcConstruct != null)
{
IPolygon pPolygon = new PolygonClass();
ISegment pArcC = pArcConstruct as ISegment;
ISegmentCollection pArcP = pPolygon as ISegmentCollection;
pArcP.AddSegment(pArcC);
pPolygon.Close();
IFeature pFeature = m_FLayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolygon;
pFeature.Store();
m_pMapCtl.Refresh();
m_NewCircleFeedback.Stop();
m_NewCircleFeedback = null;
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
if (m_NewCircleFeedback != null)
{
m_NewCircleFeedback.Stop();
}
m_NewCircleFeedback = null;
}
}
}
}